/*
 *  OpenSCAD (www.openscad.org)
 *  Copyright (C) 2009-2011 Clifford Wolf <clifford@clifford.at> and
 *                          Marius Kintel <marius@kintel.net>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  As a special exception, you have permission to link this program
 *  with the CGAL library and distribute executables, as long as you
 *  follow the requirements of the GNU GPL in regard to all of the
 *  software in the executable aside from CGAL.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "core/TextNode.h"

#include <utility>
#include <memory>
#include <vector>

#include "core/Children.h"
#include "core/EvaluationSession.h"
#include "core/module.h"
#include "core/ModuleInstantiation.h"
#include "core/Parameters.h"
#include "utils/printutils.h"
#include "core/Builtins.h"

#include "core/FreetypeRenderer.h"

static std::shared_ptr<AbstractNode> builtin_text(const ModuleInstantiation *inst, Arguments arguments)
{
  auto *session = arguments.session();
  Parameters parameters =
    Parameters::parse(std::move(arguments), inst->location(), {"text", "size", "font"},
                      {"direction", "language", "script", "halign", "valign", "spacing"});
  parameters.set_caller("text");

  auto p = FreetypeRenderer::Params(parameters);

  p.set_loc(inst->location());
  p.set_documentPath(session->documentRoot());
  p.detect_properties();

  return std::make_shared<TextNode>(inst, std::move(p));
}

std::vector<std::shared_ptr<const Polygon2d>> TextNode::createPolygonList() const
{
  FreetypeRenderer renderer;
  return renderer.render(params);
}

std::string TextNode::toString() const { return STR(name(), "(", this->params, ")"); }

void register_builtin_text()
{
  Builtins::init(
    "text", new BuiltinModule(builtin_text),
    {
      R"(text(text = "", size = 10, font = "", halign = "left", valign = "baseline", spacing = 1, direction = "ltr", language = "en", script = "latin"[, $fn]))",
    });
}
